public static void Test()
{
Widget_Countdown widget = new Widget_Countdown(TimeSpan.FromSeconds(20), ANSI.CyanBright("Countdown"));
Task.WaitAll(widget.Get_Task());
using (Widget_Prompt prompt = new Widget_Prompt("Press ANY key to exit."))
{
prompt.Wait();
}
Environment.Exit(0);
}
/// <summary>
/// Sets the progress being displayed to a new value
/// </summary>
/// <param name="Percent">Progress percentage in the [0.0 - 1.0] range</param>
public void Set_Progress(double Percent)
{
lock (Line)
{
if (Equals(Disposed, 1))
{
return;
}
if (!last_time.HasValue)
{
last_time = DateTime.UtcNow;
LastPct = (float)Percent;
}
else
{
History.Enqueue(new Tuple <TimeSpan, float>(DateTime.UtcNow.Subtract(last_time.Value), (float)Percent - LastPct));
while (History.Count > MAX_HIST)
{
History.Dequeue();
}
}
Buffer.Clear();
Buffer.Append(string.Format(ANSI.Yellow("{0,6:#00.00}%") + ANSI.MagentaBright(" ["), Percent * 100f));// 9 chars
// draw the active '=' portion of the bar
const int ACTIVE_SPACE = PROG_BAR_WIDTH;
double progSafe = Math.Min(1.0, Math.Max(0.0, Percent));
int active = (int)(progSafe * ACTIVE_SPACE);
bool has_cap = active < ACTIVE_SPACE;
string active_str = new string('=', active);// always draw an arrow head to cap the active portion of the bar UNLESS it would extend past the bars end
if (has_cap)
{
active_str += ">";
}
Buffer.Append(ANSI.CyanBright(active_str));
Buffer.Append(new string(' ', ACTIVE_SPACE - active_str.Length));// pad out the bar's unused space
Buffer.Append(ANSI.MagentaBright("]"));
Line.Set(Buffer.ToString());
}
}